49423725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 97245512

約数和(自身を除く): 47821787

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 183, 195, 225, 277, 305, 325, 549, 585, 793, 831, 915, 975, 1385, 1525, 2379, 2493, 2745, 2925, 3601, 3965, 4155, 4575, 6925, 7137, 10803, 11895, 12465, 13725, 16897, 18005, 19825, 20775, 32409, 35685, 50691, 54015, 59475, 62325, 84485, 90025, 152073, 162045, 178425, 219661, 253455, 270075, 422425, 658983, 760365, 810225, 1098305, 1267275, 1976949, 3294915, 3801825, 5491525, 9884745, 16474575, 49423725]

約数ペア:

[(1, 49423725), (3, 16474575), (5, 9884745), (9, 5491525), (13, 3801825), (15, 3294915), (25, 1976949), (39, 1267275), (45, 1098305), (61, 810225), (65, 760365), (75, 658983), (117, 422425), (183, 270075), (195, 253455), (225, 219661), (277, 178425), (305, 162045), (325, 152073), (549, 90025), (585, 84485), (793, 62325), (831, 59475), (915, 54015), (975, 50691), (1385, 35685), (1525, 32409), (2379, 20775), (2493, 19825), (2745, 18005), (2925, 16897), (3601, 13725), (3965, 12465), (4155, 11895), (4575, 10803), (6925, 7137)]